TY  - BOOK
AU  - Shukla, M. C.
AU  - Gulshan, S. S.
TI  - Statistics: theory and practice 
U1  - 310 22
PY  - 1978///
CY  - New Delhi
PB  - S. Chand & Comapany Ltd.
KW  - Statistics
KW  - theory and practice
ER  -